package com.pethome.framework.config;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.BlockAttackInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;

    /**
     * Mybatis Plus 配置
     *
     * @author ruoyi
     */
    @EnableTransactionManagement(proxyTargetClass = true)
    @Configuration
    public class MybatisPlusConfig
    {
        @Bean
        public MybatisPlusInterceptor mybatisPlusInterceptor()
        {
            MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
            // 分页插件
            interceptor.addInnerInterceptor(paginationInnerInterceptor());
            // 乐观锁插件
            interceptor.addInnerInterceptor(optimisticLockerInnerInterceptor());
            // 阻断插件
            interceptor.addInnerInterceptor(blockAttackInnerInterceptor());
            return interceptor;
        }

        /**
         * 分页插件，自动识别数据库类型 https://baomidou.com/guide/interceptor-pagination.html
         */
        public PaginationInnerInterceptor paginationInnerInterceptor()
        {
            PaginationInnerInterceptor paginationInnerInterceptor = new PaginationInnerInterceptor();
            // 设置数据库类型为mysql
            paginationInnerInterceptor.setDbType(DbType.MYSQL);
            // 设置最大单页限制数量，默认 500 条，-1 不受限制
            paginationInnerInterceptor.setMaxLimit(-1L);
            return paginationInnerInterceptor;
        }

        /**
         * 乐观锁插件 https://baomidou.com/guide/interceptor-optimistic-locker.html
         */
        public OptimisticLockerInnerInterceptor optimisticLockerInnerInterceptor()
        {
            return new OptimisticLockerInnerInterceptor();
        }

        /**
         * 如果是对全表的删除或更新操作，就会终止该操作 https://baomidou.com/guide/interceptor-block-attack.html
         */
        public BlockAttackInnerInterceptor blockAttackInnerInterceptor()
        {
            return new BlockAttackInnerInterceptor();
        }
    }

